.jz_case {
    width: 100%;
    height: 100%;
    overflow: hidden;
    cursor: pointer;
    color: #333;
    &-top {
        position: relative;
        &-link {
            position: absolute;
            opacity: 0;
            top: 0;
            bottom: 0;
            left: 0;
            right: 0;
            transition: all .4s;
            span {
                position: absolute;
                top: 50%;
                left: 50%;
                transform: translate(-50%,-50%);
                color: #fff;
                font-size: 35px;
            }
        }
        &:hover &-link {
            opacity: 1;
            top: 20px;
            bottom: 20px;
            left: 20px;
            right: 20px;
            background-color: rgba(0,0,0,0.6);
            transition: all .4s;
        }
        img {
            width: 100%;
            height: 100%;
        }
    }
    &-footer {
        padding-top: 1.5%;
        &-name {
            font-family: SimHei;
            font-size: 18px;
            border-bottom: 1px solid #ccc;
            position: relative;
            &::after {
                content: "";
                display: block;
                width: 30px;
                height: 1px;
                background-color: #00c0ff;
                position: relative;
                top: 1px;
                transition: all 0.3s;
            }
        }
        &-attr {
            color: #999;
            padding-top: 1%;
        }
    }
    &:hover &-footer-name::after{
        width: 100%;
        transition: all 0.5s;
    }
}